Study on the Chlorination Leaching of Gold and Copper from High Gold-Containing Material Based on Variable Stirring Speed: Study on the Chlorination Leaching of Gold and Copper from High Gold-Containing Material Based on Variable Stirring Speed: Ling, Zhou, Li, Wei, Dong, and Wang - Ling, Qingfeng; Zhou, Shiwei; Li, Bo; Wei, Yonggang; Dong, Haigang; Wang, Hua (JOM: The Journal of The Minerals, Metals & Materials Society (TMS), 2025)